25755640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{33889}}^1$

素因数の和:33919

約数の個数: 32

約数和(自身を含む): 61002000

約数和(自身を除く): 35246360

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 152, 190, 380, 760, 33889, 67778, 135556, 169445, 271112, 338890, 643891, 677780, 1287782, 1355560, 2575564, 3219455, 5151128, 6438910, 12877820, 25755640]

約数ペア:

[(1, 25755640), (2, 12877820), (4, 6438910), (5, 5151128), (8, 3219455), (10, 2575564), (19, 1355560), (20, 1287782), (38, 677780), (40, 643891), (76, 338890), (95, 271112), (152, 169445), (190, 135556), (380, 67778), (760, 33889)]